Home / 13,064.33-18,028.53-7,095.93

Finding the Fourth Proportional to 13,064.33, 18,028.53 and 7,095.93

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Solution

The fourth proportional to 13,064.33, 18,028.53 and 7,095.93 is: 9,792.25

Step by Step Solution

  1. Step 1: Write the proportion equation
    13,064.33 : 18,028.53 = 7,095.93 : x
  2. Step 2: Convert to fraction form
    13,064.33/18,028.53 = 7,095.93/x
  3. Step 3: Cross multiply
    13,064.33x = 18,028.53 × 7,095.93
  4. Step 4: Simplify right side
    13,064.33x = 127,929,186.88
  5. Step 5: Solve for x
    x = 127,929,186.88/13,064.33
  6. Step 6: Final answer
    x = 9,792.25

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.